The phrase "beat to it" typically means to act quickly or get started without delay. Its antonyms, or opposite words, include "procrastinate," "hesitate," "dawdle," "delay," "postpone," and "pause." By procrastinating or hesitating, one might miss their opportunity or fall behind schedule. On the other hand, by delaying or pausing, one may miss out on an opportunity altogether. It is important to strike a balance between being efficient and taking the time to make informed decisions. Therefore, it's important to consider the situation at hand and choose the appropriate response to the circumstances.